This is an online game associated with activities during Solar Week, a twice-yearly event in March and October during which classrooms are able to interact with scientists studying the Sun. Outside of Solar Week, information, activities, and...(View More) resources are archived and available online at any time. Learners view images of celebrities in various stages of pixellation to try to guess who the celebrity is by viewing images that are highly pixellated down to images that are more defined. This relates to astronomical image resolution and how the number of pixels defines the resolution of an image. This activity is scheduled to occur during Tuesday of Solar Week.(View Less)

This is a lesson about the electromagnetic spectrum. Learners will read two pages of information about the electromagnetic spectrum and answer questions in an accompanying worksheet. This activity is from the Stanford Solar Center's All About the...(View More) Sun: Sun and Stars activity guide for Grades 5-8 and can also accompany the Stanford Solar Center's Build Your Own Spectroscope activity.(View Less)

This activity is designed to get students to observe that two objects of equal size can appear to be of different sizes when placed at a greater or lesser distance from the observer. This is intended to assist students in visualizing that the sun is...(View More) actually quite a small star compared to other stars, but because our planet is so much closer to the sun than to any other star, the sun appears much larger.(View Less)